/* ==========================================================================
   SSRDog 网络加速服务 - 文章专属样式表
   ========================================================================== */

.article-page {
  padding: 40px 0 80px;
}

.breadcrumbs-nav {
  margin-bottom: 24px;
}

.breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.breadcrumbs-item a {
  color: var(--color-mint);
  transition: color var(--transition-fast);
}

.breadcrumbs-item a:hover {
  color: var(--color-yellow);
  text-decoration: underline;
}

.breadcrumbs-sep {
  color: var(--text-muted);
}

.article-header {
  border-bottom: 2px solid rgba(248, 218, 99, 0.25);
  padding-bottom: 28px;
  margin-bottom: 36px;
}

.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
  font-size: 0.85rem;
}

.article-badge {
  background: rgba(240, 136, 182, 0.15);
  color: var(--color-pink);
  border: 1px solid var(--color-pink);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.article-meta-time, .article-meta-author {
  color: var(--text-muted);
}

.article-title-h1 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 16px;
}

.article-lead {
  font-size: 1.15rem;
  color: var(--text-sub);
  line-height: 1.7;
  background: rgba(248, 218, 99, 0.05);
  border-left: 4px solid var(--border-yellow);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 48px;
  align-items: start;
}

/* 文章正文区域排版 */
.article-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #E2E8F0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.article-body h2 {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--color-yellow);
  margin-top: 32px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(248, 218, 99, 0.3);
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-body h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-mint);
  margin-top: 20px;
}

.article-body p {
  margin-bottom: 8px;
}

.article-body ul, .article-body ol {
  padding-left: 24px;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.article-body li strong {
  color: var(--color-yellow);
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(248, 218, 99, 0.25);
  font-size: 0.95rem;
}

.article-body th {
  background: #1e1c3a;
  color: var(--color-yellow);
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--border-yellow);
}

.article-body td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.article-body tr:last-child td {
  border-bottom: none;
}

.article-callout {
  background: rgba(119, 224, 206, 0.08);
  border: 1px solid var(--color-mint);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin: 16px 0;
}

.article-callout-title {
  font-weight: 700;
  color: var(--color-mint);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-code-block {
  background: #0d0c18;
  border: 1px solid rgba(240, 136, 182, 0.35);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
  color: #f3f4f6;
  overflow-x: auto;
  line-height: 1.5;
}

/* 侧边栏及目录 */
.article-sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-box {
  background: var(--bg-card);
  border: 1px solid rgba(248, 218, 99, 0.25);
  border-radius: var(--radius-lg);
  padding: 22px;
}

.sidebar-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-yellow);
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 8px;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}

.toc-list a {
  color: var(--text-sub);
  display: block;
  transition: color var(--transition-fast);
}

.toc-list a:hover {
  color: var(--color-yellow);
  padding-left: 4px;
}

.sidebar-cta-card {
  background: linear-gradient(135deg, #231f47 0%, #15142a 100%);
  border: 2px solid var(--border-yellow);
  border-radius: var(--radius-lg);
  padding: 22px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-cta-card .btn-arcade {
  width: 100%;
}

/* 相关文章卡片 */
.related-articles-section {
  margin-top: 50px;
  border-top: 2px solid rgba(248, 218, 99, 0.25);
  padding-top: 36px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.related-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all var(--transition-fast);
}

.related-card:hover {
  border-color: var(--color-mint);
  transform: translateY(-3px);
}

.related-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.related-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
  }
}